<span>The answer is c - physical activity and exercise typically lead to higher energy levels. The endorphins and hormones released during periods of high activity actually help to combat stress and depression linked to a depletion in serotonin, and therefore can only increase the quality of life. The other possible answers to this question are therefore all incorrect.</span>
Answer: A. To change an amount in one unit to its equivalent amount in
another unit
The electronic configuration of the elements which share the group, must have the last electron in same block..
The statement would be considered a law.